389625608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{5591}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 756933120

約数和(自身を除く): 367307512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 281, 562, 1124, 2248, 5591, 8711, 11182, 17422, 22364, 34844, 44728, 69688, 173321, 346642, 693284, 1386568, 1571071, 3142142, 6284284, 12568568, 48703201, 97406402, 194812804, 389625608]

約数ペア:

[(1, 389625608), (2, 194812804), (4, 97406402), (8, 48703201), (31, 12568568), (62, 6284284), (124, 3142142), (248, 1571071), (281, 1386568), (562, 693284), (1124, 346642), (2248, 173321), (5591, 69688), (8711, 44728), (11182, 34844), (17422, 22364)]